The CYP AU-D12 2-Way Digital Audio Splitter is designed to take a single optical (Toslink) signal & split it into two outputs without compromising the audio quality. Its perfect for those who want to expand their audio setup across different rooms or speaker systems while maintaining the S/PDIF standard for audio transmission. The AU-D12 supports a variety of audio formats including uncompressed two-channel LPCM & compressed two-channel & multi-channel Dolby & DTS audio signals. This versatility ensures compatibility with a wide range of digital audio sources & formats with electromagnetic noise-free transmission. Moreover the device is designed to work with cable lengths of up to five meters on either side (10m overall) providing flexibility in setup & placement. At just 45 x 45 x 24 mm the AU-D12 is a compact solution to high-quality audio distribution in just about any entertainment system.